<template>
    <a-modal
            :title="title"
            :width="width"
            :visible="visible"
            :confirmLoading="confirmLoading"
            @ok="handleOk"
            @cancel="handleCancel"
            :destroyOnClose="true"
            cancelText="关闭">
        <a-spin :spinning="confirmLoading">
            <a-form :form="form">

                <a-form-item label="父级节点" :labelCol="labelCol" :wrapperCol="wrapperCol">
                    <j-tree-select
                            ref="treeSelect"
                            placeholder="请选择父级节点"
                            v-decorator="['pid', validatorRules.pid]"
                            dict="sys_category,name,id"
                            pidField="pid"
                            pidValue="0">
                    </j-tree-select>
                </a-form-item>

                <a-form-item label="分类名称" :labelCol="labelCol" :wrapperCol="wrapperCol">
                    <a-input v-decorator="[ 'name', validatorRules.name]" placeholder="请输入分类名称"></a-input>
                </a-form-item>

                <!--<a-form-item label="类型编码" :labelCol="labelCol" :wrapperCol="wrapperCol">
                  <a-input v-decorator="[ 'code', validatorRules.code]" placeholder="请输入类型编码"></a-input>
                </a-form-item>-->

                <!--<a-form-item :labelCol="labelCol" :wrapperCol="wrapperCol">
                  <span style="font-size: 12px;color:red" slot="label">编码规则(注)</span>
                  <span style="font-size: 12px;color:red">
                    编码值前缀需和父节点保持一致,比如父级节点编码是A01则当前编码必须以A01开头
                  </span>
                </a-form-item>-->

            </a-form>
        </a-spin>
    </a-modal>
</template>

<script>

import { httpAction, getAction } from '@/api/manage'
import pick from 'lodash.pick'
import JTreeSelect from '@/components/jeecg/JTreeSelect'

export default {
  name: "SysCategoryModal",
  components: {
    JTreeSelect
  },
  data () {
    return {
      form: this.$form.createForm(this),
      title: "操作",
      width: 800,
      visible: false,
      model: {},
      labelCol: {
        xs: { span: 24 },
        sm: { span: 5 }
      },
      wrapperCol: {
        xs: { span: 24 },
        sm: { span: 16 }
      },

      confirmLoading: false,
      validatorRules: {
        code: {
          rules: [{
            required: true, message: '请输入类型编码!'
          }, {
            validator: this.validateMyCode
          }]
        },
        pid: {},
        name: { rules: [{ required: true, message: '请输入类型名称!' }] }
      },
      url: {
        add: "/sys/category/add",
        edit: "/sys/category/edit",
        checkCode: "/sys/category/checkCode"
      },
      expandedRowKeys: [],
      pidField: "pid",
      subExpandedKeys: []

    }
  },
  created () {
  },
  methods: {
    add () {
      this.edit({});
    },
    edit (record) {
      this.form.resetFields();
      this.model = Object.assign({}, record);
      this.visible = true;
      this.$nextTick(() => {
        this.form.setFieldsValue(pick(this.model, 'pid', 'name', 'code'))
      })
    },
    close () {
      this.$emit('close');
      this.visible = false;
    },
    handleOk () {
      const that = this;
      // 触发表单验证
      this.form.validateFields((err, values) => {
        if (!err) {
          that.confirmLoading = true;
          let httpurl = '';
          let method = '';
          if (!this.model.id) {
            httpurl += this.url.add;
            method = 'post';
          } else {
            httpurl += this.url.edit;
            method = 'put';
          }
          let formData = Object.assign(this.model, values);
          console.log("表单提交数据", formData)
          httpAction(httpurl, formData, method).then((res) => {
            if (res.success) {
              that.$message.success(res.message);
              that.submitSuccess(formData)
            } else {
              that.$message.warning(res.message);
            }
          }).finally(() => {
            that.confirmLoading = false;
            that.close();
          })
        }
      })
    },
    handleCancel () {
      this.close()
    },
    popupCallback(row) {
      this.form.setFieldsValue(pick(row, 'pid', 'name', 'code'))
    },
    submitSuccess(formData) {
      if (!formData.id) {
        let treeData = this.$refs.treeSelect.getCurrTreeData()
        this.expandedRowKeys = []
        this.getExpandKeysByPid(formData[this.pidField], treeData, treeData)
        if (formData.pid && this.expandedRowKeys.length == 0) {
          this.expandedRowKeys = this.subExpandedKeys;
        }
        this.$emit('ok', formData, this.expandedRowKeys.reverse());
      } else {
        this.$emit('ok', formData);
      }
    },
    getExpandKeysByPid(pid, arr, all) {
      if (pid && arr && arr.length > 0) {
        for (let i = 0; i < arr.length; i++) {
          if (arr[i].key == pid) {
            this.expandedRowKeys.push(arr[i].key)
            this.getExpandKeysByPid(arr[i]['parentId'], all, all)
          } else {
            this.getExpandKeysByPid(pid, arr[i].children, all)
          }
        }
      }
    },
    validateMyCode(rule, value, callback) {
      let params = {
        pid: this.form.getFieldValue('pid'),
        code: value
      }
      getAction(this.url.checkCode, params).then((res) => {
        if (res.success) {
          callback()
        } else {
          callback(res.message)
        }
      })
    }

  }
}
</script>
